linux-kernel - Re: [PATCH 5/6] i2c: Replace I2C_CROS_EC

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Date:	Mon, 24 Aug 2015 14:18:45 +0200
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Javier Martinez Canillas <javier@....samsung.com>
Cc:	linux-kernel@...r.kernel.org,
	Gwendal Grignou <gwendal@...omium.org>,
	Doug Anderson <dianders@...omium.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Lee Jones <lee.jones@...aro.org>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Olof Johansson <olof@...om.net>, linux-i2c@...r.kernel.org
Subject: Re: [PATCH 5/6] i2c: Replace I2C_CROS_EC_TUNNEL dependency

On Wed, Aug 19, 2015 at 01:19:57PM +0200, Javier Martinez Canillas wrote:
> The ChromeOS EC tunnel I2C bus driver depend on CROS_EC_PROTO but
> MFD_CROS_EC select CROS_EC_PROTO instead. Mixing select and depends
> on is bad practice as it may lead to circular Kconfig dependencies.
> 
> Since the platform device that is matched with the I2C bus driver
> is registered by the ChromeOS EC mfd driver, I2C_CROS_EC_TUNNEL
> really depends on MFD_CROS_EC. And because this config option
> selects CROS_EC_PROTO, that dependency is met as well. So make the
> driver to depend on MFD_CROS_EC instead of CROS_EC_PROTO.
> 
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>
> 

Applied to for-next, thanks!


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